Bussmann 55GFMSJD450E - Medium Voltage Fuse 450A (5500V Class E)

Bussmann 55GFMSJD450E is a medium-voltage current-limiting fuse designed for high-capacity circuit protection in industrial power systems. It features a 5500V AC voltage rating and 450A current rating, providing reliable overcurrent protection for demanding electrical applications. The fuse measures 3 inches in diameter with a 17.4-inch clip center spacing and weighs 10 lb, constructed with durable materials for long service life in harsh environments. This Class E rated fuse meets industry standards for medium-voltage protection requirements and is typically deployed in motor control centers, switchgear, and industrial power distribution systems where high interrupting capacity is essential.

Key Features & Specifications

• Type: Medium-voltage current-limiting fuse, GFMSJD series
• Voltage Rating: 5500V AC
• Current Rating: 450A
• Dimensions: 3-inch diameter, 17.4-inch clip center
• Standards: Class E rated for medium-voltage applications
• Applications: Industrial power distribution, motor control centers, switchgear
• Weight: 10 lb
• Fuse Class: E
• Item Subcategory: Medium Voltage
• Family: GFMSJD Series